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US3935674A Expired / Lapsed US ⏱️ 0.0 years remaining

Sliding vehicle door

Assignee: Motors Liquidation Co
•
Filing: 1974-07-15
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Granted: 1976-02-03
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Expires: 1994-07-15
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Abstract

Abstract A sliding vehicle door has a guard beam therein having flanges at its upper and lower edges. An extruded carriage member is associated with each of the flanges and slidably engages the flange to permit longitudinal movement of the guard beam and the door on the carriage member. A hinge arm is associated with each of the extruded carriage members and has one end pivoted to the carriage member and the other end pivoted to a body pillar defining the door opening. An articulating link acts between the body pillar and one of the carriage members to maintain the door in substantial parallel relationship with the vehicle longitudinal axis during pivotal movement of the hinge arms to move the door laterally of the body between a closed position in the plane of the door opening and an open position laterally outboard of the door opening. A first interlock arrangement acts between one of the hinge arms and the guard beam to assure completed lateral movement of the door prior to longitudinal sliding movement of the door. A second interlocking acts between the hinge arm and its associated carriage member to prevent lateral inboard movement prior to completed sliding movement of the door to its normal closed position on the carriage member.

Inventors

  • 👤 Alverson B. Williams
  • 👤 Bolek J. Dolinski
  • 👤 Sam S. Pupillo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 15:10
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05D15/10; E05D15/1065; E05D15/1081; E05D2015/1084; E05D2015/1086; E05D2015/1089; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/531

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 406 words
In a vehicle body having a door opening defined by longitudinally spaced body pillars and a door for selectively opening and closing the door opening, means for mounting the door comprising: a guard beam mounted in the door and effective to reinforce the door and transmit force applied against the door to the body pillars, the guard beam having a pair of integral longitudinally extending vertically spaced flanges at the upper and lower edges thereof, a pair of extruded carriage members, each extruded carriage member having flanges for slidably capturing the flanges of the guard beam to support the door and permit longitudinal fore and aft sliding movement of the door on the extruded carriage members between a normal position on the carriage member cooresponding to door closed position and an open position, a pair of hinge arms each being associated with one of the extruded carriage members and each having one end pivoted to one of the body pillars and the other end pivoted to the associated extruded carriage member to permit movement of the extruded carriage member and the door between a closed position closing the door opening and an open position in which the extruded carriage members are moved laterally outboard of the door opening, a first latch means acting between one of the hinge arms and the guard beam and including hook means carried on the hinge arm and slot means in the guard beam, the hook means normally extending into the slot means to lock the door from sliding movement and being withdrawn from the slot means to permit sliding movement when the hinge arm and carriage member reach their relative pivotal positions in which the carriage member and door are moved fully laterally outboard of the door opening, and second latch means acting to prevent lateral inboard movement of the door until the door has been moved on the carriage member to its normal position thereon, said latch means including a spring biased latch lever which is normally engageable in aligned apertures of one of the carriage members and its associated hinge arm to thereby prevent pivoting movement of the carriage member on the hinge arm, and an abutment mounted on the door and engageable with the spring biased latch lever to move the spring biased latch lever to its unlatched position whenever the sliding movement position of the door corresponds to the door closed position on the carriage members.
Claim 2
Dependent Claim 406 words
In a vehicle body having a door opening defined by longitudinally spaced body pillars and a door for selectively opening and closing the door opening, means for mounting the door comprising: a guard beam mounted in the door and effective to reinforce the door and transmit force applied against the door to the body pillars, the guard beam having a pair of integral longitudinally extending vertically spaced flanges at the upper and lower edges thereof, a pair of extruded carriage members, each extruded carriage member having flanges for slidably capturing the flanges of the guard beam to support the door and permit longitudinal fore and aft sliding movement of the door on the extruded carriage members between a normal position on the carriage member cooresponding to door closed position and an open position, a pair of hinge arms each being associated with one of the extruded carriage members and each having one end pivoted to one of the body pillars and the other end pivoted to the associated extruded carriage member to permit movement of the extruded carriage member and the door between a closed position closing the door opening and an open position in which the extruded carriage members are moved laterally outboard of the door opening, a first latch means acting between one of the hinge arms and the guard beam and including hook means carried on the hinge arm and slot means in the guard beam, the hook means normally extending into the slot means to lock the door from sliding movement and being withdrawn from the slot means to permit sliding movement when the hinge arm and carriage member reach their relative pivotal positions in which the carriage member and door are moved fully laterally outboard of the door opening, and second latch means acting to prevent lateral inboard movement of the door until the door has been moved on the carriage member to its normal position thereon, said latch means including a spring biased latch lever which is normally engageable in aligned apertures of one of the carriage members and its associated hinge arm to thereby prevent pivoting movement of the carriage member on the hinge arm, and an abutment mounted on the door and engageable with the spring biased latch lever to move the spring biased latch lever to its unlatched position whenever the sliding movement position of the door corresponds to the door closed position on the carriage members.

References Cited (Backward Citations)

US2445131A Cited
US3075803A Cited
US3051999A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-02-02 1979-08-04 1980-02-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-02-02 1983-08-04 1984-02-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-02-02 1987-08-04 1988-02-03 $7700.00 Window Closed / Lapsed

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